Features:- Wireless, easy installation. - High-frequency vibration body, penetrating ability,up to 70-110 meters remote control in the open air. - 4 kinds of volume adjustable, the sound is loud and clear. - 36 music ringtones optional,while the music is on, the LED flashes simultaneously. - Perfect for big and high floor houses, offices, facto..

Description : ◆ 55 Ringtone The product contains a lot of global chord music can be chosen optionally, so that your life is always full of new ideas.◆ Volume Ajustment According to the customer's living habits, we set the 5 levels volume, depending on the actual situation, fully meet the modern personality of the home environment.◆ Super long ..

Features : AC100-220V Battery-free wireless doorbell no battery need and no wire. It uses unique energy harvesting technology and ultra-low-power wireless technology with worldwide patents pending. Help you to save your money and power. When users press the button, energy converting module inside will change the mechanical energy into e..

Features:   ◆ Easy to install and use. ◆ Learning code function. ◆ Low power consumption. ◆ Modern and stylish design. ◆ IP44 Waterproof transmitter. ◆ 4 Volume adjustable(mute included). ◆ Up to 200 meters operation range(open air). ◆ It can be tested up to 200 meters in an open environment, and can reach 10-150 meters thro..

Features: Easy to Set Up: 1 transmitters included; can add more receivers for increased coverage; simply fix the transmitter on the wall without any wiring; includes 1 screw, 1 anchors, 1 key and 1 double-sided adhesive pads 50M Wireless Range: 1 receivers included; will not interfere with other equipment in your home or those of your neighb..

Features: NO BATTERY REQUIRED: Door transmitter is used the unique Kin etic technology that generates electric power to ring your home doorbell without any battery and create wireless signal. 50 M/164-FT WIRELESS RANGE: 1 receivers included; will not interfere with other equipment in your home or those of your neighbors; ensures that y..

Features:   Wireless, easy installation. IP55 Waterproof for outdoor use. 300 meter receiving distance. 55 music ringtones optional, while the music is on, the LED flashes simultaneously. 5-level volume control (0~110dB), the sound is loud and clear. No batteries needed for the plug-in receiver. The push button can be fixed to th..

Features:   Wireless door bell. With alarm function. Waterproof. Stylish look and light touch design. Easy to install. Ultra-low power design, power saving and long-lasting use. 52 polyphonic ringtones. 4-level optional volume adjustment. 900ft maxium wireless range in the open air. Push buttons ma..

Features: Wireless door bell. With alarm function. Waterproof. Stylish look and light touch design. Easy to install. Ultra-low power design, power saving and long-lasting use. 52 polyphonic ringtones. 4-level optional volume adjustment. 900ft maxium wireless range in the open air. Push buttons max.16. ..

Features : Remind you the coming of your guests by lovely songs and LED light. Simple, wireless installation, avoid troubles and save money. Remote control range up to 300m in the open air, suitable for homes and high-rise building. All day long anti-interference system, avoid interferences outside or between neighbors. Waterp..

Features: Wireless door bell. Stylish look and light touch design. 60 polyphonic ringtones. 5-level optional volume adjustment. 300 meters maxium wireless range. Easy to install. Ultra-low power design, power saving and long-lasting use.   Specification: Receiver: Working Voltage:..

Features: Supports pairing with your wifi doorbell. Plug-in chime, easy to install and use. 52 Different melodies for selection. 4 Levels sound volume for selection.   Specification: Working Voltage: AC90~250V Power Consumption: 10mW Sensitivity: -110dbm Volume: Up to 110db ..

Features:   - Wireless, easy installation. - High-frequency vibration body, penetrating ability, up to 70-110 meters remote control in the open air. - 4 kinds of volume adjustable, the sound is loud and clear. - 36 music ringtones optional, while the music is on, the LED flashes simultaneously. - Perfect for big and high floor houses..

Features:   - 36 music ringtones optional, while the music is on, the LED flashes simultaneously. - Perfect for big and high floor houses, offices, factories, hotels, etc. - High-frequency vibration body, penetrating ability,up to 360 meters remote control in the open air. - 4 kinds of volume adjustable, the sound is loud and clear. ..

Description : Wireless Doorbell No Need Battery AC100-220V Battery-free wireless doorbell no battery need and no wire. It uses unique energy harvesting technology and ultra-low-power wireless technology with worldwide patents pending.Help you to save your money and power. When users press the button, energy converting module inside ..