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 neighbors; ensures that you will never miss any visitors, even if you are several rooms away
Tailor Your Transmitter: 40 mm stereo speaker delivers rich and crisp sound; 28 melodies and 3 adjustable volume levels with a maximum setting of 110 dB; set a different ring tone for each transmitter so that you know exactly which doorbell has been rung
High Performance: The transmitter has ultra-low power consumption; uses 12v 23a battery; IP68 dustproof and waterproof rating; works between -10 °C to 55 °C; withstands various harsh weather conditions
Memory Function: Remembers your last melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience
Specification:Power consumption: 0.1W
Power Supply: Receiver(AC 110-220V)
Transmission distance: 164ft / 50m maximum effective range
Waterproop: IP68 weatherproof & dustproof
Working temperature: -10°C to 55°C(Receiver) /-20°C to 65°C(Transmitter )
Volume: 25-110dB
Working frequency: 433.92MHz+200KHz
Size: 7.5 x 4.5 x 2cm(Transmitter)/9 x 5.8cm(Receiver)
Package included:1 x Transmitter
1 x Receiver
1 x Adhesive patch
1 x User Manual
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