Description

Wireless Welcome Doorbell ●Shop Keeper in day time,anti-thief in the night,welcome/doorbell/alarm/color lights/lighting 5in1 multi-function ●Remote transmission range up to 280M/918ft in the open space ●8 chord music chip,40mm big horn,36 chime melodies,remember your last set melody and volume level once powered off ●Colorful LED lights,adjustable brightness,distinguish multiple entrances by different colors ●4 stages adjustable volume(Loud/High/Middle/Low)from 113-25dB ●Receiver can learn from up to 32 wireless sensors like PIR motion,magnetic or vibration sensor as well as up to 8 remote controllers. Door Window Anti-theft Alarm Using electromagnetic induction technology, easy to install. The open state, as long as the open windows and doors, the machine will send out 110db alarm. Wireless Welcome Doorbell ● Shop keeper in day time,anti-thief in the night, welcome /doorbell /alarm / color lights/ lighting 5in1 multi-function ● Remote transmission range up to 280M/918ft in the open space ● 8 chord music chip, 40mm big horn,36 chime melodies, remember your last set melody and volume level once powered off ● Colorful LED lights, adjustable brightness , distinguish multiple entrances by different colors ● 4 stages adjustable volume (Loud/High/Middle/Low ) from 113-25dB ● Receiver can learn from up to 32 wireless sensors like PIR motion, magnetic or vibration sensor as well as up to 8 remote controllers . The main alarm and PIR sensors need to be matched to use,single main alarm can be used with multiple PIR sensors. Application : shops, Commercial Complex, Luxury hotels, offices, factories, homes, villas, driveways, walking paths , Supermarkets ,restaurants etc. Parameters Power Supply: 3*AAA alkaline for PIR Transmitter or Micro USB 3* AA for Receiver or Micro USB Battery Lifespan: 5-7months (based on 30 times per day) Working Frequency: 433.92 MHz Working Temperature: -10°C ~ 60 °C Operating Humidity: < 80% Storage Temperature: -20 °C - + 70 °C Door Window Anti-theft Alarm Using electromagnetic induction technology, easy to install. The open state, as long as the open windows and doors, the machine will send out 110db alarm（test distance 30 cm）. Let you stay away from anti-theft doors and windows have to bring you the inconvenience. Electrical Specification Model : KS-SF19 Certification : CE,CCC,CQC Material :This host is with new import ABS shell,more durable! The romoter is with metal drawing effect,more up-market Host size :30×56×18mm(1.18"×2.2"×0.7" )(Approx.) Magnet size :9×35×13mm(0.35"×1.38"×0.51")(Approx.) Weight :38 (g) Color :White Batteries :3pcs LR44 button batteries. (Contain batteries) Battery standby life time : More than 12 months. (according to control five times a day) Transmission frequency :433.92 (MHZ) Alarm volume : 110dB (test distance 30 cm) Gap distance of instanding the distand between the host and the magnet < 1cm Operating Temp :-10°C ~60°C Storage Temp :-20°C ~70°C Working environment humidity: < 80%