SKU : F600220046000036
Categories : PRECAUTION ALARM/BURGLAR ALARM ,  วงจรเตือนอุณหภูมิด้วยเสียง ,  KITS , 
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Technical information
1. DC power supply 9 V.
2. SW1 switch - off cycle.
3. Temperature measurement with IC LM335.
4. Select the desired temperature range from -40 Celsius to 100 Celsius
5. An alarm sounds when the circuit work
6. Power pole switch circuit is not a shock.
7. Dimension 4.25 cm X 5.08 cm (1.67" X 2").