GREENCYCLE Motion Sensor Doorbell, Door Chime for Business Entry, Store Welcome Buzzer Monitor,Motion Sensor Detect Alarm, Caregiver Reminder for Elderly, Visitor Bell - 1 Receiver 2 Motion Sensor

Functions - Welcome the guest/customer/visitor in day time, anti-thief in the night, prevent the loss of dementia patients,welcome /doorbell /alarm / color light etc five reminder, the secret assistant of the boss! - Remote transmission, 280m(918 feet) in open place, suitable for more places! - 8 chord music chip, 40mm big horn, more pleasant, more loudly! - User-Friendly,4 levels volume adjustment (Loud/High/Middle/Low ) from 113-25dB - Colorful LED lights, brightness can adjust, can use different colors to distinguish different entrance, more intelligent! - Independent alarm horn,maximum 113dB, can effectively deter thieves! - Volume can adjust, have memory function when change the battery, more considerate and more comfortable! - Can maximum learning 32 infrared, vibration, magnetic etc wireless sensor accessories and 8 remote controllers. - Applicable to all kinds of shops, upscale clubs, hotels, offices, factories, homes, banks, store,garage, supermarket, boutique,villas, mail box and so on place! - MEMORY FUNCTION:Remember your last set melody and volume level after power off,then don't need to reset to your previous settings again. Description Power Supply (Receiver): Micro USB or AAA alkaline battery x 3 (not included) Battery lifespan: 5-7 months (based on 30 minutes per day) Operating range: 280m/918ft Ring Volume: ¡Ü113dB Working frequency: 433.92MHz Magnetic Transmitter: Low battery indication Remote Control Size: 2.36x1.57x0.79inch Package List 1 x Door Alarm Receiver 1 x Instruction Manual 1 x Desktop base 2 x Infrared Curtain Transmitter 1 x Bag of Mounting Screws PS: The receiver host can max learing 32 infrade curtain to detect different entrance with its color light to distinguish the entrances!