Include 2 transmitters and 2 plug-in AC receivers
Built-in 55 different chimes, 5-level volume adjustable
Convenient switch between Chime Mode and Silent Mode
The LED on receiver will flash without chime when in Silent Mode
Used for home or any other places where need to welcome the guests
Can also allow immobile or bedridden patients to call for help conveniently
Super low power consumption, only one kilowatt-hour for a year
Hassle free installation with double-sided adhesive tape
IP55 waterproof, no worry about bad weather
CE (LVD, EMC, R&TTE), RoHS certified
Specification:
Chime quantity: 55
Chime volume: 25-110dB (5-level)
Working frequency: 433.92MHz±280KHz
Working distance: 300m (open field)
Receiver voltage: 110-260V, 50-60Hz
Transmitter battery: 12V 23A alkaline zinc-manganese battery (included)
Working temperature: -30ºC ~ 70ºC
Transmitter size: 75mm x 34mm x 18.5mm (2.95in x 1.34in x 0.72in)
Receiver size: 81mm x 81mm x 25mm (3.18in x 3.18in x 0.98in)
Protection grade: IP55