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Endless Data is the leading authorized distributor of ZKTeco time attendance and access control. Available in Dubai, UAE, Middle East, Kenya, Uganda, Tanzania, Ethiopia, Rwanda and Somalia


Stuff calling system

Syscall Staff Call

  • When manger calls staff, it will be displayed on staff's pager.
  • Staff can notice which manager calls them.


Wireless paging systems improve communication and increase efficiency in your facilities. No need to waste time coming and going, when there is an issue like running out of materials, machines are out of order and etc. With SYSCALL products, you can boost productivity and efficiency.


SR-A Series

Frequency: FM 433MHz

Dimension: W280 x L145 x H40mm

Net Weight: 600g

Color: White

Key: Touch 6ch

Memory Capacity: Register up to 450 call bells

Compatibility: With all Syscall transmitters and the repeater

ST-100

Number of buttons: 1

Dimension: W53 x L53 x H18mm

Net Weight: 35g

Color: White, Black, Gold, Sliver

Frequency Range: FM 433MHz

Power Source: DC 3V coin battery (CR2025)

Battery Life: Approx. calling 40,000 times

Antenna Type: PCB pattern antenna

Compatibility: with all Syscall receivers and the repeater

SB-700

Type: Watch type

Dimension: W45 x L56 x H11mm

Net Weight: 42gColor Black, White

Frequency Range: FM 433MHz

Battery: 3.7V / 320mA (Li-polymer)

Compatibility: All Syscall call button type transmitters & Multi transmitter

ST-4006

Number of buttons: 6

Dimension: W94 x L77 x H39.5mm

Net Weight: 80g

Color: Silver

Frequency Range: FM 433MHz

Power Source: DC 3V coin battery (CR2032)

Battery Life: Approx. calling 40,000 times

Antenna Type: Helical antenna

Compatibility: with all Syscall receivers and the repeater