Indoor Motion Sensor Alarm Room Bed Alarms And Fall Prevention For Elderly Dementia Patients/Mailbox Alert Device For Home Size 1

Packing List: 1 X Receiver 1 X Transmitter 1 X Instruction Manual Product operation instructions 1, the receiver plugged into the socket to power on, open the detector battery cover to load batteries. 2Sleeve the rotating bracket into the back of the detector and snap it in place. 3, the detector switch pushed to the ON position, wait for 10 seconds after the self-test time can enter the normal working state Attention: 1, the sensor try to avoid installing in the position directly facing the air flow and near the heat source. (Such as: cold air outlet, exhaust fan, electric furnace or near the heating, etc.). Do not install the sensor directly in the sun and rain places, and do not close to metal objects. 2, the sensor should be installed at a height of about 2 metres; sensor lateral detection than straight line (the human body directly facing the sensor) detection sensitivity, generally should be installed in the entrance door on the side or on top, and through the mounting bracket to adjust the sensor to the appropriate location, in order to achieve a relatively good sensing effect 3, between the sensor and receiver should be as far as possible to reduce obstacles and other wireless signal interference, generally in a wall of obstruction, the distance between the sensor and receiver should be controlled at about 20 metres. 4, if the doorbell appears to receive short distance or malfunctioning phenomenon, please check the detector battery or replace it. 5If the ambient temperature is too high (more than 30 degrees), the detector sensing distance will be shortened, which is a normal phenomenon.