3 X AA Battery Holder with Cover and Switch turbidity Magnetic door alarm system

Name: 3 X AA Battery Holder with Cover and Switch turbidity Magnetic door alarm system
Brand: comein.se
SKU: 60343965886
Price: 30.00 USD
Availability: InStock
Rating: 4.1476 (14 reviews)

SKU: 60343965886

4.1

USD30.00 USD66.00

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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

Description

Magnetic door alarm system

74HC147 is a high speed silicon-gate CMOS devices and are pin-compatible with low power Schottky TTL (LSTTL)

only red incident light can get through

Half/Full step mode

Wide supply voltage range 3

3 X AA Battery Holder with Cover and Switch turbidity Magnetic door alarm systemIntroduction : 3 X AA Battery Holder with Cover and switch with 10 cm cable . Features : Holds 3 x AA batteries. Sliding case for easy access. On off power switch.

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