Sell 【spot goods】 ۞❀❅Cacazi Intelligent Wireless Doorbell 300M Range best price

Transmitter Size: Approx. 75X51X20mm Receiver Size: Approx. 95X65X24mm Ringtones: 38 different music Doorbell Type: Wireless Power Source: AC, Battery Power supply: 110V-220V-240V Working frequency: 433MHZ Certificate: CE, FCC, Rohs Waterproof : yes Power Source: Plug EU US UK Volume:3 files(can be mute) 0-85db Battery mode: 12v 23A battery (not include battery) Receiving distance: 300M Remote (in open area) Suitable for: Home, office, hospital, school, factory The transmitter 12V23A battery factory pre-installed (not include battery) The use of microprocessor control, double-sided PCB micro-power design. The transmitter without screw chuck design to achieve waterproof and dustproof. Double-sided stability of the PCB, the chip standby sleep up to micro-level.