Without radioactive substance Self-contained 9V battery operated detector

User`s own alarm speech recording up to 12 seconds. Power failure, the recording speech can preserved for up to 48 hours. Can be connected to any kind of alarm system(car/home/office)

1. Can store 6 sets of telephone or pager number each set can store 31 digits/max. 2. Emergency message recording time : 20 seconds 3. Can playback emergency recording message 4. With 7 LED indicator

1. Adjust automatically to receive different input sensors: N.C./ N.O. / VOLTAGE 2.16 digit LCD display 3. Operation Echo sound 4. If the line is busy, it automatically dials next number within 5 sec

1. Adjust automatically to receive different input sensors: N.C./ N.O. / VOLTAGE 2.16 digit LCD display 3. Operation Echo sound 4. If the line is busy, it automatically dials next number within 5 sec

Specification: 1. Measuring Temperature Range: OP-31: 34oC ~ 43oC (93.2oF ~ 109.4oF) OP-32: 10oC ~ 50oC (50.0oF ~ 122.0oF) 2. Function: Ear Temperature Fore Head Temperature Ambient Temperature Clock

Specification: 1. Measuring Temperature Range: OP-011: 34oC ~ 43oC (93.2oF ~ 109.4oF) OP-012: 10oC ~ 50oC (50.0oF ~ 122.0oF) 2. Response Time: 0.1 Second 3. Waiting Time: 0 Second 4. Display: LCD Scr

Specification: 1. Measuring Temperature Range: OP-21: 34oC ~ 43oC (93.2oF ~ 109.4oF) OP-22: 10oC ~ 50oC (50.0oF ~ 122.0oF) 2. Response Time: 0.1 Second 3. Waiting Time: 0 Second 4. Display: LCD Scree

Easy installation, excellent stability, high sensitivity