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Syscall Pebble-Shaped Wireless Call Button ST-900, Black, 5-Pack
$82.37 USD
Free shipping on every order
Buy 2+ and get $5 off each extra item
Ships from Korea · Import duties included.
Estimated delivery: 7–12 business days. Details
Product Overview
A set of five black Syscall ST-900 pebble-shaped wireless call buttons.
Specifications
- Model: ST-900
- Color: Black
- Button size: 58 × 67 × 14 mm
- Frequency: FSK / 447.8625 MHz
- Battery: One CR2032 coin cell per button; the battery is described as built in.
- Listed product weight: 25 g per button.
- Listed transmission range: 70–80 m in an open field; actual range may vary with the installation environment.
Care
The product information advises against prolonged outdoor exposure, high humidity, and standing water, which may affect the product and shorten its lifespan.
Frequently asked questions
How many call buttons are included?
This selected option is a set of five black ST-900 call buttons.
What battery does each button use?
The product information lists one built-in CR2032 coin cell per button.
What is the listed transmission range?
The listed range is 70–80 m in an open field. The actual range may vary with the installation environment.