Detailed Product Description 1. Can be for door bell or alarm purpose 2. Vertical hung-up or multi-directional changeable detection mode available3. Very low consumption: not exceed 0.8mA4. Sender can control the door bell on/off mode 5. Remote control distance: over 20m6. PIR sensor7. Enters...

Detailed Product Description 1. Can be for door bell or alarm purpose 2. Vertical hung-up or multi-directional changeable detection mode available. 3. Very low consumption: not exceed 0.8mA 4. Sensor part and bell part separate, sensor part only detects person's moving, then transmits signal to...

Detailed Product Description 1. Very low consumption: not exceed 0.8mA2. Detection range: 8M3. Detection degree: 120 degree 4. Power: DC9V(6F22)5.Size:61x28x10cm 50pcs/ctn ...

Detailed Product Description can be for door bell or alarm purposevertical hung-up or multi-directional changeable detection modes availablevery low consumption:<0.8mASensor part and bell/alarm part separate,sensor part only detects person's moving,thentransmits signal to the bell/alarm,the...

Detailed Product Description can be for door bell or alarm purposevertical hung-up or multi-directional changeable detection modes availablevery low consumption:<0.8mA sender can control the door bell/alarm on/off moderemote control distance:20mPIR sensor enters detection mode after 30...

Detailed Product Description can be for door bell or alarm purposevertical hung-up or multi-directional changeable detection modes availablevery low consumption:<0.8mAPIR sensor enters detection mode after 30 seconds(tough-off 1-3 times)detection range:8Minstallation height:2MPower:DC9V(6F22) ...

Detailed Product Description 1.DC type2.Single Dingdong/Double Dingdong/West minister/12 melodies available3.one sender can control one or more receivers and one receiver can be controlled by one or more senders4.Remote control distance:30M5.Frequency:433.92MHz6.Sender:DC9V(6F22)/DC 12V...

Detailed Product Description Waterproof sender; AC/DC power mains available, with a pin on the side to connect transformer with AC power; Remote control distance: 50M; With LED flash light for deaf and poor hearing people; Any music among 16 melodies available; With dip switch for setting the...

Detailed Product Description 1.DC type 2.Single Dingdong/Double Dingdong/West minister/12 melodies available3.one sender can control one or more receivers andone receiver can be controlled by one or more senders4.Remote control distance:30M5.Frequency:433.92MHz6.Sender:DC9V(6F22)/DC 12V...

Detailed Product Description DC typesingle Dingdong/Double Dingdong/West minister/12 melodies available one sender can control one or more receivers and one receiver can be controlled byone or more sendersRemote control distance:30MFrequency:433.92MHzSender:DC9V(6F22)/DC12V23AReceiver:DC3V(1.5V...